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How do I check CPU and Memory Usage in Java?
...ean.getProcessCpuTime();
double cpuUsage;
try
{
Thread.sleep(500);
}
catch (Exception ignored) { }
operatingSystemMXBean = (OperatingSystemMXBean) ManagementFactory.getOperatingSystemMXBean();
long upTime = runtimeMXBean.getUptime();
long processCpuTime = ope...
What REST PUT/POST/DELETE calls should return by a convention?
...
Maybe I just need more sleep, but I can't seem to find the exact information that the OP asked for within the RFC. What should the body be for a POST or DELETE response?
– Cam Jackson
Jul 3 '14 at 12:21
...
JavaScript, Node.js: is Array.forEach asynchronous?
... technically, forEach isn't "blocking", as the CPU never goes to sleep. It's synchronous and CPU-bound, which can feel like "blocking" when you expect the node app to be responsive to events.
– Dave Dopson
Aug 2 '11 at 17:58
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ssl_error_rx_record_too_long and Apache SSL [closed]
...
_default_:443 worked for me. No I can go to sleep!
– Garfonzo
Jan 31 '12 at 6:34
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startsWith() and endsWith() functions in PHP
... Darn, I don't know what went to my head that time. Prolly the lack of sleep.
– Jronny
Dec 18 '14 at 3:08
1
...
C# DateTime.Now precision
...es that I've had over the years have all had roughly a 1ms accuracy. Now() sleep(1) Now() always resulted in a ~1ms change in datetime when I was testing.
– Bengie
May 14 '15 at 20:57
...
Is it possible to send a variable number of arguments to a JavaScript function?
... ...arr]);
sprintf('The %s %s fox jumps over the %s dog.', 'slow', 'red', 'sleeping');
Note the awkard syntax for spread. The usual syntax of sprintf('The %s %s fox jumps over the %s dog.', ...arr); is not yet supported. You can find an ES6 compatibility table here.
Note also the use of for...of,...
Calculate the execution time of a method
...tch stopWatch = new Stopwatch();
stopWatch.Start();
Thread.Sleep(10000);
stopWatch.Stop();
// Get the elapsed time as a TimeSpan value.
TimeSpan ts = stopWatch.Elapsed;
// Format and display the TimeSpan value.
string elapsedTime = String.Form...
What's the “average” requests per second for a production web application?
...rns with 'peak hours' maybe 2x or 3x the rate that you get while users are sleeping. (Can be useful when you're scheduling the daily batch-processing stuff to happen on servers)
You can see the effect even on 'international' (multilingual, localised) sites like wikipedia
...
Measuring elapsed time with the Time module
...esolution to measure a short duration. It does include time elapsed during sleep and is system-wide. The reference point of the returned value is undefined, so that only the difference between the results of consecutive calls is valid.
For measurements on the order of hours/days, you don't care ab...